Concepts covered in this topic

- Terminology of Numbers
- Unit digit calculation
- More usages of cyclicity with examples
- Remainder theorem (with examples) (Shortcut)
- Total Factors, Even/Odd number of factors calculation
- Terminating decimal concept
- Prime factorization
- Factorial Function simplification (Shortcuts)
- Number of Integer solution of Linear equation (Shortcut)
- Concepts and Questions based on LCM and GCD/HCF